Play to Clinch
Season 1 2026
World Week 0 · Regular season
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Recruiting › class of 2026 › Profile ← Recruiting board
CO
🇺🇸 Clarence Oosterbaan USA
Class of 2026 · Born St. Louis, NC · Jan 31 · ★★2-Star
STR
40.1
current (projection)
StrikePrediction · favourite to commit: Carleton 26% 4 offers
Rankings
Recruiting board (consensus)#501
North Carolina#7
Ranking points (178 pts · 21 events) #677
STR40.1
Junior STR (singles) 39.4
Doubles STR (results-based) 39.0
Junior Badges titles & ranking milestones
STATETop 10 STATETop 25
Junior Results tournament history
DATETOURNAMENT LEVELRESULT
Wk 2 Campinas Invitational State R16
Wk 4 Rotterdam Classic State R32
Wk 6 Mumbai Invitational State Quarterfinalist
Wk 7 Chengdu Open State R16
Wk 9 Houston Classic State Quarterfinalist
Wk 11 Munich Open State Quarterfinalist
Wk 12 Belo Horizonte Open State Semifinalist
Wk 14 Edmonton Classic State Quarterfinalist
Wk 16 Rijeka Invitational State Semifinalist
Wk 18 Valencia Invitational State Finalist
Wk 19 Zrenjanin Challenger Developmental Finalist
Wk 21 Kolkata Cup Developmental R32
Wk 23 Geelong Cup Developmental R32
Wk 24 Southampton Challenger Developmental R16
Wk 26 Ahmedabad Challenger Developmental Semifinalist
Wk 28 Dallas Cup Developmental R16
Wk 30 Rijeka Cup Developmental R16
Wk 31 Salta Challenger Developmental Quarterfinalist
Wk 33 Pančevo Open Developmental Semifinalist
Wk 35 Wuxi Cup Developmental R32
Wk 36 Málaga Cup Developmental Finalist
Junior Doubles ¼ weight into the combined ranking
DATETOURNAMENT LEVELPARTNERRESULT
Wk 2 Campinas Invitational State David Sarabia Semifinalist
Wk 7 Chengdu Open State DeAgo Knight Quarterfinalist
Wk 11 Munich Open State Gavin Forood Semifinalist
Wk 12 Belo Horizonte Open State Eugene McGree Champion
Wk 19 Zrenjanin Challenger Developmental Will Hull Champion
Wk 26 Ahmedabad Challenger Developmental Kevin Alvarez Finalist
Wk 28 Dallas Cup Developmental Mike Pustovyi Semifinalist
Wk 36 Málaga Cup Developmental Wilbur Kuznetsov Semifinalist
Junior Match Record every opponent was a fellow recruit
DATETOURNAMENT W/LOPPONENTSCORE
Wk 2 Campinas Invitational Round of 32 W Hayes Washburn 3-6 6-1 10-7
Wk 2 Campinas Invitational Round of 16 L Miles Gregory 4-6 6-7
Wk 4 Rotterdam Classic Round of 32 L Nicola Verratti 1-6 4-6
Wk 6 Mumbai Invitational Round of 16 W Vahid Gambale 6-1 6-1
Wk 6 Mumbai Invitational Quarterfinals L Malcolm Nesbeth 6-4 3-6 8-10
Wk 7 Chengdu Open Round of 32 W Jerome Toole 6-7 6-2 12-10
Wk 7 Chengdu Open Round of 16 L Victor Sarkissian 5-7 5-7
Wk 9 Houston Classic Round of 32 W Marmaduke Huggins 6-3 6-0
Wk 9 Houston Classic Round of 16 W Ernesto Onyewu 6-3 6-3
Wk 9 Houston Classic Quarterfinals L Eugène Brubaker 6-7 4-6
Wk 11 Munich Open Round of 32 W Norris Gonnerman 6-2 6-0
Wk 11 Munich Open Round of 16 W Doug Shepherd 6-2 2-6 10-2
Wk 11 Munich Open Quarterfinals L Karen Pashkova 6-7 4-6
Wk 12 Belo Horizonte Open Round of 32 W Julián Hoffmann 6-1 6-0
Wk 12 Belo Horizonte Open Round of 16 W Joey Belinsky 6-3 6-3
Wk 12 Belo Horizonte Open Quarterfinals W Perth Bott 7-6 3-6 11-9
Wk 12 Belo Horizonte Open Semifinals L Ace Hensley 2-6 6-7
Wk 14 Edmonton Classic Round of 32 W Denis Zhurbin 6-0 6-2
Wk 14 Edmonton Classic Round of 16 W Clay Alves 7-5 6-2
Wk 14 Edmonton Classic Quarterfinals L Karen Pashkova 6-4 5-7 6-10
Wk 16 Rijeka Invitational Round of 32 W Denis Zhurbin 6-0 6-1
Wk 16 Rijeka Invitational Round of 16 W Charley Howard 6-4 6-1
Wk 16 Rijeka Invitational Quarterfinals W Tim Hargrove 4-6 6-3 11-9
Wk 16 Rijeka Invitational Semifinals L Victor Mickell 6-7 6-4 2-10
Wk 18 Valencia Invitational Round of 32 W Rob Ionata 6-3 6-4
Wk 18 Valencia Invitational Round of 16 W Alfred McCargo 7-5 6-0
Wk 18 Valencia Invitational Quarterfinals W Isadore Gates 6-1 6-3
Wk 18 Valencia Invitational Semifinals W Ace Hensley 4-6 6-3 10-7
Wk 18 Valencia Invitational Final L Zay Nesta 6-7 7-6 6-10
Wk 19 Zrenjanin Challenger Quarterfinals W Wilbur Kuznetsov 6-7 6-4 10-8
Wk 19 Zrenjanin Challenger Semifinals W José Torres 6-4 6-4
Wk 19 Zrenjanin Challenger Final L Kobie Burgić 4-6 6-7
Wk 21 Kolkata Cup Round of 32 L Darrian Sitanilei 6-4 3-6 2-10
Wk 23 Geelong Cup Round of 32 L Perth Bott 4-6 6-7
Wk 24 Southampton Challenger Round of 32 W Dick Wild 6-3 7-5
Wk 24 Southampton Challenger Round of 16 L Paul Negri 4-6 6-1 5-10
Wk 26 Ahmedabad Challenger Round of 32 W Nathan Shank 6-3 6-0
Wk 26 Ahmedabad Challenger Round of 16 W Stanislav Douděra 6-2 6-3
Wk 26 Ahmedabad Challenger Quarterfinals W Serdar Däbritz 7-6 6-3
Wk 26 Ahmedabad Challenger Semifinals L Eduardo Zamora 2-6 6-7
Wk 28 Dallas Cup Round of 32 W Stanislav Douděra 6-4 7-6
Wk 28 Dallas Cup Round of 16 L George Willingham 5-7 6-7
Wk 30 Rijeka Cup Round of 32 W Julius Albert 2-6 6-4 13-11
Wk 30 Rijeka Cup Round of 16 L Stanislav Douděra 4-6 5-7
Wk 31 Salta Challenger Round of 32 W Amiel Loera 7-6 6-2
Wk 31 Salta Challenger Round of 16 W Sherwood Connolly 6-4 4-6 10-8
Wk 31 Salta Challenger Quarterfinals L Alexander Lathan 4-6 2-6
Wk 33 Pančevo Open Round of 32 W Filip Fiala 6-1 6-2
Wk 33 Pančevo Open Round of 16 W Alexander Lathan 4-6 6-4 10-8
Wk 33 Pančevo Open Quarterfinals W Eoghan Caldwell 7-6 6-4
Wk 33 Pančevo Open Semifinals L Garth Barrera 6-3 3-6 8-10
Wk 35 Wuxi Cup Round of 32 L Mickey Whitlinger 1-6 3-6
Wk 36 Málaga Cup Round of 32 W Eugene McGree 6-3 3-6 10-7
Wk 36 Málaga Cup Round of 16 W Stanislav Douděra 6-3 6-2
Wk 36 Málaga Cup Quarterfinals W Eoghan Caldwell 6-4 3-6 11-9
Wk 36 Málaga Cup Semifinals W Oldřich Kučera 7-5 6-2
Wk 36 Málaga Cup Final L Cameron Sherbeck 4-6 4-6
College List 4 offers
SCHOOLOFFERINTEREST SCHOL.STRIKEPRED.STATUS
Carleton Hot ¼ 26% Finalist
Nova Southeastern Hot ¼ 25% Finalist
Virginia State Hot ¼ 25% Finalist
North Greenville Hot ¼ 25% Top School
Dreamsheet schools this recruit dreams of
Stanford Virginia North Carolina
Scouting two independent ceiling reads (±fog)
Shared service (consensus)55.3
Your department52.7
4-year projection41.8
Ranking History junior progression
DATE NATIONAL STATE STR
Early 2026 #509 #11 38.9
Mid 2026 #502 #10 39.0
Late 2026 #480 #10 39.5
Final 2026 #486 #10 39.3
Attributes visible current grades (20–80)
Serve Power 41
Serve Accuracy 39
Return 42
Forehand 44
Backhand 36
Consistency 37
Net Play 34
Speed 42
Stamina 41
Composure 39
Clutch 39
Recruiting
Intended majorDigital Media
Junior tierLocal Competitive
OriginDomestic
CommitmentUncommitted
Recruiting Timeline
Received interest from Carleton early_contact Wk 2
Received interest from Nova Southeastern early_contact Wk 2
Received interest from Virginia State early_contact Wk 4
Offered by Carleton offers Wk 8
Offered by North Greenville offers Wk 8
Offered by Virginia State offers Wk 9
Offered by Nova Southeastern offers Wk 12
Official visit to Carleton visits Wk 18
Official visit to Nova Southeastern visits Wk 18